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Thread: 1989 silverado 5.7 to 5.3 swap-oil pressure and water temp questions

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  1. #1
    Join Date
    May 2013
    Posts
    19
    So then the sensors r gona be different then what they are telling me if they are just single wires, so then do I just get some single wire sending units?

  2. #2
    Join Date
    Sep 2012
    Location
    Quakertown, Pa.
    Posts
    363
    Yes. They will need adapters though to fit the LS engine's metric threaded ports.

    You can also hit the junk yard and check out trucks similar to your year that are unmolested. This way, you can see which wires are what and how the sensors look.
    '93 Chevy 1500 4X4 ECLB with a '99 Silverado LQ4 6.0 and '99 Escalade 4L60E. SOLD IT!!

    New toy: 2001 2500 HD 4X4 Extended Cab Long Bed


    John

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